From 87bf9ce8cc959104241dbf591a29cb96ced19198 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Thu, 18 Mar 2021 20:33:44 +0100
Subject: index.php: cache news XML

---
 index.php | 77 +++++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 45 insertions(+), 32 deletions(-)

diff --git a/index.php b/index.php
index e77e36e..7f5457a 100644
--- a/index.php
+++ b/index.php
@@ -73,25 +73,31 @@ print_header("", "home");
             <a href="https://bbs.archlinux32.org/extern.php?action=feed&fid=12&type=atom" title="Arch 32 News RSS Feed" class="rss-icon"><img width="16" height="16" src="/static/rss.c5ebdc5318d6.png" alt="RSS Feed" /></a>
 <?php
 
-$news32_reachable = apcu_fetch('news32_reachable', $apcu_success);
-if ($apcu_success == false) {
-  if (site_is_reachable('https://bbs.archlinux32.org/extern.php?action=feed&fid=12&type=atom'))
-    $news32_reachable = 'YES';
-  else
-    $news32_reachable = 'NO';
-  apcu_store('news32_reachable', $news32_reachable, 300);
-}
-if ($news32_reachable == 'YES') {
-  $ch = curl_init('https://bbs.archlinux32.org/extern.php?action=feed&fid=12&type=atom');
-  if( $ch != null && $ch != false ) {
-    curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
-    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
-    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
-    $news32 = curl_exec($ch);
-    $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-    curl_close($ch);
-    if( $httpcode >= 200 && $httpcode < 300 ) {
-      $news32 = simplexml_load_string($news32);
+//apcu_clear_cache();
+$news32 = apcu_fetch('news32', $apcu_success);
+if( $apcu_success == false ) {
+  $news32_reachable = apcu_fetch('news32_reachable', $apcu_success);
+  if ($apcu_success == false) {
+    if (site_is_reachable('https://bbs.archlinux32.org/extern.php?action=feed&fid=12&type=atom'))
+      $news32_reachable = 'YES';
+    else
+      $news32_reachable = 'NO';
+    apcu_store('news32_reachable', $news32_reachable, 300);
+  }
+  if ($news32_reachable == 'YES') {
+    $ch = curl_init('https://bbs.archlinux32.org/extern.php?action=feed&fid=12&type=atom');
+    if( $ch != null && $ch != false ) {
+      curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
+      curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+      curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
+      $news32 = curl_exec($ch);
+      $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+      curl_close($ch);
+      if( $httpcode >= 200 && $httpcode < 300 ) {
+        apcu_store('news32',  $news32, 300);
+      } else {
+        $news32 = false;
+      }
     } else {
       $news32 = false;
       $news32status = "HTTP return code was $httpcode";
@@ -99,25 +105,32 @@ if ($news32_reachable == 'YES') {
   } else {
     $news = false;
   }
-} else {
-  $news32 = false;
+}
+if( $news32 != false ) {
+  $news32 = simplexml_load_string($news32);
 }
 
-$ch = curl_init("https://archlinux.org/feeds/news/");
-if( $ch != null && $ch != false ) {
-  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
-  curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
-  $news64 = curl_exec($ch);
-  $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
-  curl_close($ch);
-  if( $httpcode >= 200 && $httpcode < 300 ) {
-    $news64 = simplexml_load_string($news64);
+$news64 = apcu_fetch('news64', $apcu_success);
+if( $apcu_success == false ) {
+  $ch = curl_init("https://archlinux.org/feeds/news/");
+  if( $ch != null && $ch != false ) {
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+    $news64 = curl_exec($ch);
+    $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+    if( $httpcode >= 200 && $httpcode < 300 ) {
+      apcu_store('news64',  $news64, 300);
+    } else {
+      $news64 = false;
+    }
   } else {
     $news64 = false;
     $news64status = "HTTP return code was $httpcode";
   }
-} else {
-  $news64 = false;
+}
+if( $news64 != false ) {
+  $news64 = simplexml_load_string($news64);
 }
 
 $news = array();
-- 
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